﻿<p>The <em>IfcNullStyle</em> is an enumeration with a fixed value NULL to indicate that no presentation style is defined for the representation item.</p>

<blockquote class="extDef">
NOTE&nbsp; Definition according to ISO/CD 10303-46:1992<br>
The null style type specifies, that a representation item is not styled.
</blockquote>

<blockquote class="note">
NOTE&nbsp; Type adapted from <strong>null_style</strong> defined in ISO10303-46.
</blockquote>

<blockquote class="history">
HISTORY&nbsp; New enumeration type in IFC2x2.
</blockquote>

<blockquote class="change-ifc2x4">
IFC4 CHANGE&nbsp; The enumeration is deprecated.
</blockquote>